Finding the Fourth Proportional to 16,694.32, 23,038.68 and 9,621.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,694.32 : 23,038.68 = 9,621.04 : x
2. Step 2: Convert to fraction form
   16,694.32/23,038.68 = 9,621.04/x
3. Step 3: Cross multiply
   16,694.32x = 23,038.68 × 9,621.04
4. Step 4: Simplify right side
   16,694.32x = 221,656,061.83
5. Step 5: Solve for x
   x = 221,656,061.83/16,694.32
6. Step 6: Final answer
   x = 13,277.33